User's Guide ______________________________________________________________________
130 _________________________________________________________________ M210455EN-B
Lightning Detector SA20M
Table 56 SA20M Specifications
Parameter Description/Value
Types of strikes detected Cloud-to-cloud
Cloud-to-ground
Maximum processing rate 5 000 strikes per minute
Operational Limits
Range
Bearing
0 ... 90 km (0 ... 50 nmi.)
0º ... 360º
Resolution:
Range
Bearing
2 km (1 nmi.)
1 degree
Ranging accuracy
± 1 km (0 ... 28 km); ± 0.5 nmi. (0 ... 15 nmi.)
± 2.4 km (28 ... 55 km); ± 1.3 nmi. (15 ... 30
nmi.)
Directional accuracy
± 5º
Power 10 ... 18 VDC, 7 W, 0.5 A (typ) @ 13.8 VDC
Transient voltage surge
protection
All lines
Weight 3.6 kg (8 lb.)
Dimensions w × d × h
310 x 310 x 130 mm (16 x 16 x 5 in)
Temperature -35 ... +55 °C (-30 ... 130 °F)
Humidity 5 ... 100 %RH condensing
Standards FAA Advisory Circular 150/5220-16
RTCA/DO-191
TSO-C110a
Obelux Obstruction Light
Table 57 Obelux Obstruction Light Specifications
Property Description/Value
Intensity 17 cd typical
Radiation pattern
360° horizontal
50° vertical
Illumination threshold 200 lux (adjustable)
RF-radiation None
LEDs 14 separate groups
Power consumption < 2 W
Current consumption < 0.17 A
Height 235 mm (9.25 in)
Diameter 120 mm (4.72 in)
Glass cover thickness 5 mm (0.2 in)
Operating temperature range
-55 ... +55 °C (-67 ... 130 °F)
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